NSN 4820-00-153-0258

Datasheet

• Product description
  

  Check Valve NSN 4820-00-153-0258.

• MPN or Model
  

  B8635

• Schedule B
  8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
• NMF (National Motor Freight)
  127220 - Pressure Reg/red/relief Valves NOI
• Pipe Size Accommodated
  0.250 inches 1st end
• Flow Control Device
  Disk
• Disk Loading Method
  Spring
• Renewable Seat Ring Type
  Pressed-in
• Connection Style
  Streamlined with two brazing ring (pipe) 1st end
• Valve Operation Method
  Automatic
• Connection Type
  Unthreaded internal pipe 1st end
• Mounting Position
  Horizontal
• Maximum Operating Pressure
  6000.0 pounds per square inch single response
• Criticality Code Justification
  Zzzy
• Material
  Copper alloy seat and rubber seat
• Media For Which Designed
  Water-oil-gas single response
• Style Designator
  Straight thru
• Reference Number Differentiating Characteristics
  Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications